Mobile telephone radio communications network search/determination method having mobile telephone location data sending processing unit which finds preferential list following location/predefined criteria and sends mobile telephone

摘要

The host radio communications search and determination method has a mobile telephone connecting to a first network. The mobile telephone (1) sends locating data to a processing unit (4). The processing unit uses the locating data and predefined criteria to produce a list of preferential host networks. This list is then sent to the mobile telephone.